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export class Channels {
constructor() {
this.channels = [];
}
setChannels(channels) {
this.channels = [...channels];
this.sort();
return this;
}
addChannel(id, name) {
this.channels = [...this.channels, { id, name }];
this.sort();
return this;
}
deleteChannel(id) {
const channelIndex = this.channels.map((e) => e.id).indexOf(id);
if (channelIndex !== -1) {
this.channels.splice(channelIndex, 1);
}
return this;
}
sort() {
this.channels.sort((a, b) => {
if (a.name < b.name) {
return -1;
} else if (a.name > b.name) {
return 1;
}
return 0;
});
}
}
export class ActiveChannel {
constructor() {
this.channel = null;
}
isSet() {
return this.channel !== null;
}
get() {
return this.channel;
}
is(id) {
return this.channel === id;
}
set(id) {
this.channel = id;
return this;
}
deleteChannel(id) {
if (this.is(id)) {
return this.clear();
}
return this;
}
clear() {
this.channel = null;
return this;
}
}
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